Instruction Manual• Installation Instructions / Owner’s Manual •Due to continuous improvement of the product the Specifications are subject to change without notice.LIMITED WARRANTYQUANTUM AUDIO warrants any products purchased in theU.S.A. from an authorized QUANTUM AUDIO dealer. All products arewarranted to be free from defects in material and workmanship undernormal use and service for a period of (1) year when the unit is installedby an authorized QUANTUM AUDIO dealer. Non-authorized dealerinstalled products carry a one (1) year parts and labor limited warranty.This warranty applies to the original purchase only.QUANTUM AUDIO will either repair or replace (as its option)any unit that has been found to be defective and under warrantyprovided the defect occurs within:One (1) year if purchased through an authorized QUANTUMAUDIO dealer.This limited warranty does not extend to units that have beensubjected to misuse, abuse, neglect, or accident. Products that inQUANTUM AUDIO’s judgment shows evidence of having been altered,modified, or serviced without QUANTUM AUDIO’s authorization, will beineligible under this warranty.To obtain warranty service please contact your retailer or seeour web site at www.quantumaudio.net for more details.COZMIK SERIES AMPLIFIERSQCA4400 QCA2500D QCA3500DQCA4500DDB Research L.L.P.302 Hanmore Industrial Parkway // Harlingen, TX 78550ph: 877.787.0101 // fx: 956.421.4513 // www.quantumaudio.net®